Takashige Yamada

Follow

Person

Himeji-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of high-pressure discharge lamp and sealed par...
- Patent number 10,056,220
- Issue date Aug 21, 2018
- Phoenix Electric Co., Ltd.
- Atsuji Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of high-pressure discharge lamp and sealed par...
- Patent number 9,812,280
- Issue date Nov 7, 2017
- Phoenix Electric Co., Ltd.
- Atsuji Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD OF HIGH-PRESSURE DISCHARGE LAMP AND SEALED PAR...
- Publication number 20180019090
- Publication date Jan 18, 2018
- Phoenix Electric Co., Ltd.
- Atsuji NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF HIGH-PRESSURE DISCHARGE LAMP AND SEALED PAR...
- Publication number 20160013008
- Publication date Jan 14, 2016
- Phoenix Electric Co., Ltd.
- Atsuji NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS